Details

Time bar (total: 12.3s)

sample33.0ms

Algorithm
intervals
Results
12.0ms351×body80valid

simplify35.0ms

Counts
1 → 1
Iterations
IterNodes
done69
569
463
345
233
116
09

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.7b

localize31.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
7.3b
(/ (- (* x y) (* z t)) a)

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
9×times-frac
4×add-cbrt-cube add-exp-log add-log-exp
3×associate-/r* associate-/l*
2×pow1 flip3-- flip-- associate-/l/
1×cbrt-undiv clear-num sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
2 → 42
Calls
2 calls:
11.0ms
(- (* x y) (* z t))
29.0ms
(/ (- (* x y) (* z t)) a)

series548.0ms

Counts
2 → 6
Calls
2 calls:
57.0ms
(- (* x y) (* z t))
491.0ms
(/ (- (* x y) (* z t)) a)

simplify1.8s

Counts
48 → 48
Iterations
IterNodes
done5000
33873
2729
1210
080

prune319.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* (/ x a) y) (/ z (/ a t)))
4.9b
(* (/ x a) y)
5.7b
(/ z (/ a t))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
85×times-frac
58×add-sqr-sqrt
53×*-un-lft-identity add-cube-cbrt
13×associate-/r* add-cbrt-cube associate-*l* add-exp-log
6×div-inv
5×pow1 add-log-exp
4×cbrt-undiv div-exp
3×associate-*r* associate-/l*
2×associate-*l/ prod-exp cbrt-unprod unswap-sqr
1×clear-num sub-neg frac-2neg flip3-- diff-log pow-prod-down associate-/r/ *-commutative frac-sub flip--
Counts
3 → 115
Calls
3 calls:
21.0ms
(- (* (/ x a) y) (/ z (/ a t)))
19.0ms
(* (/ x a) y)
15.0ms
(/ z (/ a t))

series158.0ms

Counts
3 → 9
Calls
3 calls:
84.0ms
(- (* (/ x a) y) (/ z (/ a t)))
38.0ms
(* (/ x a) y)
36.0ms
(/ z (/ a t))

simplify1.3s

Counts
124 → 124
Iterations
IterNodes
done5000
22668
1585
0234

prune840.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* z t))
0.2b
(/ 1 (/ a (- (* x y) (* z t))))
7.3b
(/ a (- (* x y) (* z t)))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
55×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
8×div-exp
6×flip3-- div-inv flip-- associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
2×rec-exp clear-num frac-2neg 1-exp
1×sub-neg diff-log pow-flip inv-pow
Counts
3 → 125
Calls
3 calls:
7.0ms
(- (* x y) (* z t))
20.0ms
(/ 1 (/ a (- (* x y) (* z t))))
14.0ms
(/ a (- (* x y) (* z t)))

series238.0ms

Counts
3 → 9
Calls
3 calls:
47.0ms
(- (* x y) (* z t))
132.0ms
(/ 1 (/ a (- (* x y) (* z t))))
59.0ms
(/ a (- (* x y) (* z t)))

simplify1.3s

Counts
134 → 134
Iterations
IterNodes
done5002
22322
1487
0187

prune611.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
7.3b
(/ (- (* x y) (* z t)) a)

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
9×times-frac
4×add-cbrt-cube add-exp-log add-log-exp
3×associate-/r* associate-/l*
2×pow1 flip3-- flip-- associate-/l/
1×cbrt-undiv clear-num sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
2 → 42
Calls
2 calls:
6.0ms
(- (* x y) (* z t))
20.0ms
(/ (- (* x y) (* z t)) a)

series124.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(- (* x y) (* z t))
70.0ms
(/ (- (* x y) (* z t)) a)

simplify1.7s

Counts
48 → 48
Iterations
IterNodes
done5000
33873
2729
1210
080

prune291.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes1.3s

Accuracy

90.9% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 7.6b

bsearch1.0ms

simplify4.0ms

Iterations
IterNodes
done33
233
132
022

end0.0ms

sample1.4s

Algorithm
intervals
Results
710.0ms11077×body80valid